Audio speaker



FIG. 1 is a right front perspective view of an audio speaker, showing our new design;

FIG. 2 is the front elevation view thereof;

FIG. 3 is the back elevation view thereof;

FIG. 4 is the left side elevation view thereof;

FIG. 5 is the right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design of the audio speaker, as shown and described. 